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. Author manuscript; available in PMC: 2013 Feb 8.
Published in final edited form as: IEEE Trans Biomed Eng. 2012 Apr 16;59(6):1787–1796. doi: 10.1109/TBME.2012.2194713

Fig. 9.

Fig. 9

(a) Front and side views of a subject's tongue before piercing, (b) right after tongue piercing with the standard stainless steel barbell, (c) day-3 postpiercing with some tongue swelling, and (d) following exchange in week 4 with the magnetic tongue barbell made of titanium.